#include<bits/stdc++.h>
using namespace std;
int t;
string s;
int pd(string s)
{
    bool ok=0,ko=0;
    if(s.size()<8)
        return 0;
    for(int i=0;i<s.size();i++)
    {
        if(s[i]>='0'&&s[i]<='9')
            ok=1;
        if(s[i]>='A'&&s[i]<='Z')
            ko=1;
    }
    return ok&&ko;
}
int main()
{
    cin>>t;
    while(t--)
    {
        cin>>s;
        if(pd(s))
            cout<<"Y"<<endl;
        else
            cout<<"N"<<endl;
    }
    return 0;
}
```//别偷代码，用了的点个赞

#include<bits/stdc++.h>
using namespace std;
int t;
string s;
int pd(string s)
{
    bool ok=0,ko=0;
    if(s.size()<8)
        return 0;
    for(int i=0;i<s.size();i++)
    {
        if(s[i]>='0'&&s[i]<='9')
            ok=1;
        if(s[i]>='A'&&s[i]<='Z')
            ko=1;
    }
    return ok&&ko;
}
int main()
{
    cin>>t;
    while(t--)
    {
        cin>>s;
        if(pd(s))
            cout<<"Y"<<endl;
        else
            cout<<"N"<<endl;
    }
    return 0;
}

1. #include<bits/stdc++.h> using namespace std; int t; string s; int pd(string s) { bool ok=0,ko=0; if(s.size()<8) return 0; for(int i=0;i<s.size();i++) { if(s[i]>='0'&&s[i]<='9') ok=1; if(s[i]>='A'&&s[i]<='Z') ko=1; } return ok&&ko; } int main() { cin>>t; while(t--) { cin>>s; if(pd(s)) cout<<"Y"<<endl; else cout<<"N"<<endl; } return 0; }

• #include<bits/stdc++.h> using namespace std; int t; string s; int pd(string s) { bool ok=0,ko=0; if(s.size()<8) return 0; for(int i=0;i<s.size();i++) { if(s[i]>='0'&&s[i]<='9') ok=1; if(s[i]>='A'&&s[i]<='Z') ko=1; } return ok&&ko; } int main() { cin>>t; while(t--) { cin>>s; if(pd(s)) cout<<"Y"<<endl; else cout<<"N"<<endl; } return 0; }

#include<bits/stdc++.h>
using namespace std;
int t;
string s;
int pd(string s)
{
bool ok=0,ko=0;
if(s.size()<8)
return 0;
for(int i=0;i<s.size();i++)
{
if(s[i]>='0'&&s[i]<='9')
ok=1;
if(s[i]>='A'&&s[i]<='Z')
ko=1;
}
return ok&&ko;
}
int main()
{
cin>>t;
while(t--)
{
cin>>s;
if(pd(s))
cout<<"Y"<<endl;
else
cout<<"N"<<endl;
}
return 0;
}